
function showModalDialogDiv() {
	document.all.divModal.style.height = document.body.offsetHeight;
	document.all.divModal.style.width = document.body.offsetWidth;
	document.all.divModal.style.display = "";
	var divProgressDialog = document.all.divProgressDialog;
	divProgressDialog.style.display = "";
	divProgressDialog.style.left = ((document.body.offsetWidth - divProgressDialog.offsetWidth) / 2);
	divProgressDialog.style.top = ((document.body.offsetHeight - divProgressDialog.offsetHeight) / 2);
}
function hideModalDialogDiv() {
	divProgressDialog.style.display = "none";
	document.all.divModal.style.display = "none";
}
function closediv() { 
  //Close Div 
	document.body.removeChild(document.getElementById("bgDiv"));
	document.getElementById("msgDiv").removeChild(document.getElementById("msgTitle"));
	document.body.removeChild(document.getElementById("msgDiv"));
}

function showdiv(str) {
	var msgw, msgh, bordercolor;
	msgw = 400;//提示窗口的宽度 
	msgh = 100;//提示窗口的高度 
	bordercolor = "#336699";//提示窗口的边框颜色 
	titlecolor = "#99CCFF";//提示窗口的标题颜色 
	var sWidth, sHeight;
	sWidth = document.body.offsetWidth;
	sHeight = document.body.offsetHeight;
	var bgObj = document.createElement("div");
	bgObj.setAttribute("id", "bgDiv");
	bgObj.style.position = "absolute";
	bgObj.style.top = "0";
	bgObj.style.background = "#777";
	bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
	bgObj.style.opacity = "0.6";
	bgObj.style.left = "0";
	bgObj.style.width = sWidth + "px";
	bgObj.style.height = sHeight + "px";
	document.body.appendChild(bgObj);
	var msgObj = document.createElement("div");
	msgObj.setAttribute("id", "msgDiv");
	msgObj.setAttribute("align", "center");
	msgObj.style.position = "absolute";
	msgObj.style.background = "white";
	msgObj.style.font = "12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
	msgObj.style.border = "1px solid " + bordercolor;
	msgObj.style.width = msgw + "px";
	msgObj.style.height = msgh + "px";
	msgObj.style.top = (document.documentElement.scrollTop + (sHeight - msgh) / 2) + "px";
	msgObj.style.left = (sWidth - msgw) / 2 + "px";
	var title = document.createElement("h4");
	title.setAttribute("id", "msgTitle");
	title.setAttribute("align", "right");
	title.style.margin = "0";
	title.style.padding = "3px";
	title.style.background = bordercolor;
	title.style.filter = "progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
	title.style.opacity = "0.75";
	title.style.border = "1px solid " + bordercolor;
	title.style.height = "18px";
	title.style.font = "12px Verdana, Geneva, Arial, Helvetica, sans-serif";
	title.style.color = "white";
	//title.style.cursor = "pointer"; 
    title.innerHTML="提示窗口";
    //title.innerHTML="关闭";
    //title.onclick=closediv; 
	document.body.appendChild(msgObj);
	document.getElementById("msgDiv").appendChild(title);
	var txt = document.createElement("p");
	txt.style.margin = "1em 0";
	txt.setAttribute("id", "msgTxt");
	txt.innerHTML = str;
	document.getElementById("msgDiv").appendChild(txt);
}

